//
//  HMUserAccount.swift
//  Weibo
//
//  Created by 吴少飞 on 16/9/22.
//  Copyright © 2016年 wushaofei. All rights reserved.
//

import UIKit

private let path = (NSSearchPathForDirectoriesInDomains(.documentDirectory, .userDomainMask, true).last! as NSString).appendingPathComponent("userAccount.archiver")
class HMUserAccount: NSObject,NSCoding {

    //用户授权的唯一票据
    var access_token :String?
    
    //access_token的生命周期
    var expires_in :TimeInterval = 0 {
        didSet{
            
          expiresDate = Date().addingTimeInterval(expires_in)
        }
        
    }
    //过期时间
    var expiresDate:Date?
    
    //授权用户的UID
    var uid : Int64 = 0
    
    //  用户名
    var name: String?
    //  用户头像
    var avatar_large: String?
    

    
    
    init(dict:[String:Any]) {
        super.init()
        
        setValuesForKeys(dict)
    }
    
    override func setValue(_ value: Any?, forUndefinedKey key: String) {
        
    }
   
    //归档
    func encode(with aCoder: NSCoder) {
        
        aCoder.encode(access_token, forKey: "access_token")
        aCoder.encode(expiresDate, forKey: "expiresDate")
        aCoder.encode(uid, forKey: "uid")
        aCoder.encode(name, forKey: "name")
        aCoder.encode(avatar_large, forKey: "avatar_large")
    }
    
    //解档

    required init?(coder aDecoder: NSCoder) {
        
        access_token = aDecoder.decodeObject(forKey: "access_token") as? String
        expiresDate = aDecoder.decodeObject(forKey: "expiresDate") as? Date
        uid = aDecoder.decodeInt64(forKey: "uid")
        name = aDecoder.decodeObject(forKey: "name") as? String
        avatar_large = aDecoder.decodeObject(forKey: "avatar_large") as? String
    }
    
    func saveUserAccount() -> Void {
        
        NSKeyedArchiver.archiveRootObject(self, toFile: path)
    }
    
    class func loadUserAccount() ->HMUserAccount? {
        
        return NSKeyedUnarchiver.unarchiveObject(withFile: path) as? HMUserAccount
        
    }
}












